diff --git a/src/core/game-client.ts b/src/core/game-client.ts
index efae3f5..cef1575 100644
--- a/src/core/game-client.ts
+++ b/src/core/game-client.ts
@@ -60,7 +60,9 @@ export abstract class BaseGameClient<
 
   assignSelector<S>(selector: (t: T) => S, callback: (s: S) => void) {
     const selected = computed(() => selector(this._context.value));
-    return selected.subscribe(callback);
+    return effect(() => {
+      callback(selected.value);
+    });
   }
 
   addInterruption() {